Lady Ingram's Room — Jill Tattersall

As a favor to a chance acquaintance, young Arabel Murray had impulsively agreed to play the role of governess at Ingledale Manor. She knew nothing of its ominous reputation, nor of the dark shadow of scandal that hung like a deadly mist over the huge old mansion.

For a few days Arabel found it merely confusing and depressing. Then she stumbled onto the strange secret of Lady Ingram's Room, and what had begun as an innocent masquerade had now turned into a nightmare!